//
//  MainTabBar.swift
//  XJWeiBo
//
//  Created by 徐健 on 16/3/7.
//  Copyright © 2016年 徐健. All rights reserved.
//

import UIKit

class MainTabBar: UITabBar {
    
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        
        addSubview(addbtn)
    }

    required init?(coder aDecoder: NSCoder) {
//        fatalError("init(coder:) has not been implemented")
        super.init(coder: aDecoder)
    }
    

    override func layoutSubviews() {
        super.layoutSubviews()
        
        
        let w = UIScreen.mainScreen().bounds.width/5
        
        let h = self.bounds.height
        
        let rect = CGRect(x: 0, y: 0, width: w, height: h)
        
        var index:CGFloat = 0
        
        for subview in subviews{
            if subview .isKindOfClass(NSClassFromString("UITabBarButton")!){
                
                subview.frame = CGRectOffset(rect, index * w, 0)
                
                if index == 1{
                    index++
                }
                
                index++
            }
        }
        
        addbtn.frame = CGRectOffset(rect, 2*w, 0)
    }
    
    
    
    
    
    lazy var addbtn:UIButton = UIFactory.buttonWithImage("tabbar_compose_icon_add", backImageName: "tabbar_compose_button")
}
